Chess South Africa Ratings Database

PLAYER PAGE

Personal

Gadd, R (Ruben)

Chess SA id

104088620

FIDE id

Date of birth

2004-04-28 (Adult)

Gender

Male

Region

Ekurhuleni (GE)

Citizen

RSA

Titles

Chess SA registered

Last active game

2019-08-24

Personal details last changed

1900-01-01

Junior GPX Games

Junior GPX Points

Item	Main	Standard	Rapid	Blitz
Rating	852	852	500	500
Raw rating	852	852	500	500
Weighted rating	850.1	850.5	500	500
Weighted performance	0	0	0	0
Floor	500	500	500	500
K-factor	40	40	40	40
Min/Max rating change allowed	272.2	272.2	449.5	449.5
Highest rating	1266.1 2019-08-01	1262 2019-08-01	1200 2024-02-01	1200 2024-02-01
Highest raw rating	852 2024-02-01	852 2024-02-01	500 2024-02-01	500 2024-02-01
Highest weighted rating	852 2024-11-01	852 2024-11-01	500 2024-11-01	500 2024-11-01
Highest weighted performance	1266.1 2019-08-01	1262 2019-08-01	1200 2024-02-01	1200 2024-02-01

Prediction
Item	Main	Standard	Rapid	Blitz
Rating change	0	0	0	0
New rating	852	852	500	500
Analysis
Rating	852	852	500	500
Raw rating	852	852	500	500
Weighted rating	850.1	850.5	500
Weighted performance	0	0	0
K-factor	40	40	40	40
Floor	500	500	500	500
Max/Min rating change allowed	272.2	272.2	449.5	449.5
Games	0	0	0	0
Score	0	0	0	0
Expected score	0	0	0	0
Score-Expected	0	0	0	0
Temp raw +/-	0	0	0	0
Final raw +/-	0	0	0	0
New raw rating	852	852	500	500
New weighted rating	851.4	851.5	500	500
New weighted performance	0	0	0	0
Temp new rating	852	852	500	500
Temp new rating +/-	0	0	0	0
Final new rating +/-	0	0	0	0
New rating	852	852	500	500
New K-factor	40	40	40	40
New floor	500	500	500	500

Item	Main	Standard
	0	0
	0	0
	0	0
	0	0
	0	0
	0	0
History	21	21

Games since
	Main 0	Standard 0		Rapid 0		Blitz 0
Gender	Male
Age group	Adult
Region	Ekurhuleni (GE)
Province	Gauteng (GT)
Main
	RSA		Province		Region
Overall	-1		-1		-1
Male	-1		-1		-1
Adult	-1		-1		-1
Adult Male	-1		-1		-1
Standard
	RSA		Province		Region
Overall	-1		-1		-1
Male	-1		-1		-1
Adult	-1		-1		-1
Adult Male	-1		-1		-1
Rapid
	RSA		Province		Region
Overall	-1		-1		-1
Male	-1		-1		-1
Adult	-1		-1		-1
Adult Male	-1		-1		-1
Blitz
	RSA		Province		Region
Overall	-1		-1		-1
Male	-1		-1		-1
Adult	-1		-1		-1
Adult Male	-1		-1		-1


	Games	Score	%	Dp	AvgOpp	Performance
Main	0	0	0	0	0	0
Standard	0	0	0	0	0	0
Rapid	0	0	0	0	0	0
Blitz	0	0	0	0	0	0

	Games	Score	%	Dp	AvgOpp	Performance
Main	0	0	0	0	0	0
Standard	0	0	0	0	0	0
Rapid	0	0	0	0	0	0
Blitz	0	0	0	0	0	0
History
	Games	Score	%	Dp	AvgOpp	Performance
Main	10	5	50	0	1203.8	1203.8
Standard	10	5	50	0	1203.8	1203.8
Rapid	0	0	0	0	0	0
Blitz	0	0	0	0	0	0

Date	Main	Standard	Rapid	Blitz
2025-09-30	852	852	500	500
2025-09-01	852	852	500	500
2025-08-01	852	852	500	500
2025-07-01	852	852	500	500
2025-06-01	852	852	500	500
2025-05-01	852	852	500	500
2025-04-01	852	852	500	500
2025-03-01	852	852	500	500
2025-02-01	852	852	500	500
2025-01-01	852	852	500	500
2024-12-01	852	852	500	500
2024-11-01	852	852	500	500
2024-10-01	852	852	500	500
2024-09-01	852	852	500	500
2024-08-01	852	852	500	500
2024-07-01	852	852	500	500
2024-06-01	852	852	500	500
2024-08-01	852	852	500	500
2024-04-01	852	852	500	500
2024-03-01	852	852	500	500
2024-02-01	852	852	500	500
2024-01-01	852	852	500	500
2023-12-01	664.6	698.4	500	500
2023-11-01	664.6	698.4	500	500

Comming soon.

Tournaments

History

No tournaments found.

#	Tournament	Start	End	Type	Host	Rounds	Games	Score	Cfr	Analysis

No tournaments found.

#	Tournament	Start	End	Type	Host	Rounds	Games	Score	Cfr	Analysis

Last 500 tournaments since 01 January 2018

#	Tournament	Start	End	Type	Host	Rounds	Games	Score	Cfr	Analysis
1	2019 Gauteng School League Finals (U15 Open)	2019-08-24	2019-08-24	Standard	Tshwane (GTP)	5	5	4	Yes	Analysis
2	Ekurhuleni North District Schools Final 2018 (U18)	2018-08-04	2018-08-04	Standard	Ekurhuleni (GE)	5	5	1	Yes	Analysis

#	Games	Start				End
1	2	Tournament 2019 Gauteng School League Finals				Tournament 2019 Gauteng School League Finals
		date 2019-08-24	rnd 4	type Standard	result 1	date 2019-08-24	rnd 5	type Standard	result 1
		Opponent Mwago, DM (David Mbugua)				Opponent Mlambo, S (Sivunile)
2	2	Tournament 2019 Gauteng School League Finals				Tournament 2019 Gauteng School League Finals
		date 2019-08-24	rnd 1	type Standard	result 1	date 2019-08-24	rnd 2	type Standard	result 1
		Opponent Passos, L (Leandro)				Opponent Chirenje, TZ (Takudzwa Zvikomborero)
3	1	Tournament Ekurhuleni North District Schools Final 2018				Tournament Ekurhuleni North District Schools Final 2018
		date 2018-08-04	rnd 1	type Standard	result 1	date 2018-08-04	rnd 1	type Standard	result 1
		Opponent Mahlangu, TW (Tshodi Welleminah)				Opponent Mahlangu, TW (Tshodi Welleminah)

#	Games	Start				End
1	2	Tournament 2019 Gauteng School League Finals				Tournament 2019 Gauteng School League Finals
		date 2019-08-24	rnd 4	type Standard	result 1	date 2019-08-24	rnd 5	type Standard	result 1
		Opponent Mwago, DM (David Mbugua)				Opponent Mlambo, S (Sivunile)
2	2	Tournament 2019 Gauteng School League Finals				Tournament 2019 Gauteng School League Finals
		date 2019-08-24	rnd 1	type Standard	result 1	date 2019-08-24	rnd 2	type Standard	result 1
		Opponent Passos, L (Leandro)				Opponent Chirenje, TZ (Takudzwa Zvikomborero)
3	1	Tournament Ekurhuleni North District Schools Final 2018				Tournament Ekurhuleni North District Schools Final 2018
		date 2018-08-04	rnd 1	type Standard	result 1	date 2018-08-04	rnd 1	type Standard	result 1
		Opponent Mahlangu, TW (Tshodi Welleminah)				Opponent Mahlangu, TW (Tshodi Welleminah)

No games found.

#	Games	Start				End

No games found.

#	Games	Start				End

#	Games	Start				End
1	2	Tournament 2019 Gauteng School League Finals				Tournament 2019 Gauteng School League Finals
		date 2019-08-24	rnd 4	type Standard	result 1	date 2019-08-24	rnd 5	type Standard	result 1
		Opponent Mwago, DM (David Mbugua)				Opponent Mlambo, S (Sivunile)
2	2	Tournament 2019 Gauteng School League Finals				Tournament 2019 Gauteng School League Finals
		date 2019-08-24	rnd 1	type Standard	result 1	date 2019-08-24	rnd 2	type Standard	result 1
		Opponent Passos, L (Leandro)				Opponent Chirenje, TZ (Takudzwa Zvikomborero)
3	1	Tournament Ekurhuleni North District Schools Final 2018				Tournament Ekurhuleni North District Schools Final 2018
		date 2018-08-04	rnd 1	type Standard	result 1	date 2018-08-04	rnd 1	type Standard	result 1
		Opponent Mahlangu, TW (Tshodi Welleminah)				Opponent Mahlangu, TW (Tshodi Welleminah)

#	Games	Start				End
1	2	Tournament 2019 Gauteng School League Finals				Tournament 2019 Gauteng School League Finals
		date 2019-08-24	rnd 4	type Standard	result 1	date 2019-08-24	rnd 5	type Standard	result 1
		Opponent Mwago, DM (David Mbugua)				Opponent Mlambo, S (Sivunile)
2	2	Tournament 2019 Gauteng School League Finals				Tournament 2019 Gauteng School League Finals
		date 2019-08-24	rnd 1	type Standard	result 1	date 2019-08-24	rnd 2	type Standard	result 1
		Opponent Passos, L (Leandro)				Opponent Chirenje, TZ (Takudzwa Zvikomborero)
3	1	Tournament Ekurhuleni North District Schools Final 2018				Tournament Ekurhuleni North District Schools Final 2018
		date 2018-08-04	rnd 1	type Standard	result 1	date 2018-08-04	rnd 1	type Standard	result 1
		Opponent Mahlangu, TW (Tshodi Welleminah)				Opponent Mahlangu, TW (Tshodi Welleminah)

No games found.

#	Games	Start				End

No games found.

#	Games	Start				End

Top 10 opponents most often played

#	Opponent	Main			Standard			Rapid			Blitz
		Gms	Score	Dp	Gms	Score	Dp	Gms	Score	Dp	Gms	Score	Dp
		Gms	Aor	Prat	Gms	Aor	Prat	Gms	Aor	Prat	Gms	Aor	Prat
1	Passos ,L (Leandro)	1	1	425	1	1	425	0	0	0	0	0	0
1	Passos ,L (Leandro)	1	1143.9	1568.9	1	1135.6	1568.9	0	0	0	0	0	0
2	Nkomo ,S (Sipho)	1	0	-425	1	0	-425	0	0	0	0	0	0
2	Nkomo ,S (Sipho)	1	1200	775	1	1200	775	0	0	0	0	0	0
3	Du Toit ,GJ (Gerhardus (Eghardt) Johannes)	1	0	-425	1	0	-425	0	0	0	0	0	0
3	Du Toit ,GJ (Gerhardus (Eghardt) Johannes)	1	1500.9	1075.9	1	1503.4	1075.9	0	0	0	0	0	0
4	Jonker ,SP (Stephanus Petrus)	1	0	-425	1	0	-425	0	0	0	0	0	0
4	Jonker ,SP (Stephanus Petrus)	1	977	552	1	977	552	0	0	0	0	0	0
5	Chirenje ,TZ (Takudzwa Zvikomborero)	1	1	425	1	1	425	0	0	0	0	0	0
5	Chirenje ,TZ (Takudzwa Zvikomborero)	1	1200	1625	1	1200	1625	0	0	0	0	0	0
6	Van Vuuren ,B (Bruce)	1	0	-425	1	0	-425	0	0	0	0	0	0
6	Van Vuuren ,B (Bruce)	1	1339.6	914.6	1	1339.6	914.6	0	0	0	0	0	0
7	Mahlangu ,TW (Tshodi Welleminah)	1	1	425	1	1	425	0	0	0	0	0	0
7	Mahlangu ,TW (Tshodi Welleminah)	1	1200	1625	1	1200	1625	0	0	0	0	0	0
8	Lotz ,C (Charl)	1	0	-425	1	0	-425	0	0	0	0	0	0
8	Lotz ,C (Charl)	1	1185.8	760.8	1	1193.2	760.8	0	0	0	0	0	0
9	Mwago ,DM (David Mbugua)	1	1	425	1	1	425	0	0	0	0	0	0
9	Mwago ,DM (David Mbugua)	1	1169.1	1594.1	1	1163.6	1594.1	0	0	0	0	0	0
10	Mlambo ,S (Sivunile)	1	1	425	1	1	425	0	0	0	0	0	0
10	Mlambo ,S (Sivunile)	1	1121.6	1546.6	1	1099.6	1546.6	0	0	0	0	0	0

Norms

No norms achieved.

#	Norm	Tournament	Start	End	Rounds	Games	Score	Details

Ratings

Tournaments

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Statistics

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PLAYER PAGE

Personal

Gadd, R (Ruben)

Ratings

Game statistics

Rankings

Historical performance

Last 24 raw ratings

Rating graph

Tournaments

Top 3 Streaks

Top 10 opponents most often played

Norms